70518867005 has 8 divisors (see below), whose sum is σ = 84720701952. Its totient is φ = 56349719248.

The previous prime is 70518866989. The next prime is 70518867007. The reversal of 70518867005 is 50076881507.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70518867005 - 2⁴ = 70518866989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70518867007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167049 + ... + 8175678.

It is an arithmetic number, because the mean of its divisors is an integer number (10590087744).

Almost surely, 2^70518867005 is an apocalyptic number.

It is an amenable number.

70518867005 is a deficient number, since it is larger than the sum of its proper divisors (14201834947).

70518867005 is a wasteful number, since it uses less digits than its factorization.

70518867005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343595.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 70518867005 in words is "seventy billion, five hundred eighteen million, eight hundred sixty-seven thousand, five".